<template>
  <div class="app-container">
    <el-row :gutter="20">
      <el-col :span="4">
        <CategoryMenu @tree-node-click="TreeNodeClick"/>
      </el-col>
      <el-col :span="20">
        <div class="mod-config">
          <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
            <el-form-item>
              <el-input v-model="dataForm.key" placeholder="参数名" clearable></el-input>
            </el-form-item>
            <el-form-item>
              <el-button @click="getDataList()">查询</el-button>
              <el-button type="success" @click="selectAll()">查询全部</el-button>
              <el-button type="primary" @click="addOrUpdateHandle()">新增</el-button>
              <el-button type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button>
            </el-form-item>
          </el-form>
          <el-table
            :data="dataList"
            border
            v-loading="dataListLoading"
            @selection-change="selectionChangeHandle"
            style="width: 100%;">
            <el-table-column
              type="selection"
              header-align="center"
              align="center"
              width="50">
            </el-table-column>
            <el-table-column
              prop="attrGroupId"
              header-align="center"
              align="center"
              label="分组id"
              width="180px">
            </el-table-column>
            <el-table-column
              prop="attrGroupName"
              header-align="center"
              align="center"
              label="组名">
            </el-table-column>
            <el-table-column
              prop="sort"
              header-align="center"
              align="center"
              label="排序">
            </el-table-column>
            <el-table-column
              prop="descript"
              header-align="center"
              align="center"
              label="描述">
            </el-table-column>
            <el-table-column
              prop="icon"
              header-align="center"
              align="center"
              label="组图标">
              <template slot-scope="scope" >
                <i style="font-size: 20px" :class="scope.row.icon"></i>
              </template>
            </el-table-column>
            <el-table-column
              prop="catelogId"
              header-align="center"
              align="center"
              label="所属分类id">
            </el-table-column>
            <el-table-column
              header-align="center"
              align="center"
              width="230"
              label="操作">
              <template slot-scope="scope">
                <el-button type="primary" size="small" @click="relationHandle(scope.row.attrGroupId)">关联</el-button>
                <el-button type="success" size="small" @click="addOrUpdateHandle(scope.row.attrGroupId)">修改</el-button>
                <el-button type="danger" size="small" @click="deleteHandle(scope.row.attrGroupName, scope.row.attrGroupId)">删除</el-button>
              </template>
            </el-table-column>
          </el-table>
          <el-pagination
            style="margin-top: 20px"
            @size-change="sizeChangeHandle"
            @current-change="currentChangeHandle"
            :current-page="pageIndex"
            :page-sizes="[10, 20, 50, 100]"
            :page-size="pageSize"
            :total="totalPage"
            layout="total, sizes, prev, pager, next, jumper">
          </el-pagination>
          <!-- 弹窗, 新增 / 修改 -->
          <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>

          <!-- 修改关联关系 -->
          <relation-update v-if="relationVisible" ref="relationUpdate" @refreshData="getDataList"></relation-update>
        </div>
      </el-col>
    </el-row>
  </div>
</template>

<script>
import AddOrUpdate from './attrgroup-add-or-update'
import CategoryMenu from '../../../../components/Common/CategoryMenu'
import RelationUpdate from "./attr-group-relation"
import { list, delMultiple } from "../../../../api/goods/attrgroup";

export default {
  name: 'Attrgroup',
  components: {
    AddOrUpdate,
    CategoryMenu,
    RelationUpdate
  },
  data () {
    return {
      catId: 0,
      dataForm: {
        key: ''
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: false,
      relationVisible: false
    }
  },
  created () {
    this.getDataList()
  },
  methods: {
    relationHandle(groupId) {
      this.relationVisible = true;
      this.$nextTick(() => {
        this.$refs.relationUpdate.init(groupId);
      });
    },
    selectAll() {
      this.catId = 0
      this.getDataList()
    },
    TreeNodeClick(data, node, components) {
      if (node.childNodes === null || node.childNodes.length === 0) {
        this.catId = data.catId
        this.pageIndex = 1
        this.pageSize = 10
        this.totalPage = 0
        this.getDataList()
      }
    },
    // 获取数据列表
    getDataList () {
      this.dataListLoading = true
      list({
        'page': this.pageIndex,
        'limit': this.pageSize,
        'key': this.dataForm.key
      }, this.catId).then((data) => {
        if (data && data.code === 0) {
          this.dataList = data.page.list
          this.totalPage = data.page.totalCount
        } else {
          this.dataList = []
          this.totalPage = 0
        }
        this.dataListLoading = false
      })
    },
    // 每页数
    sizeChangeHandle (val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getDataList()
    },
    // 当前页
    currentChangeHandle (val) {
      this.pageIndex = val
      this.getDataList()
    },
    // 多选
    selectionChangeHandle (val) {
      this.dataListSelections = val
    },
    // 新增 / 修改
    addOrUpdateHandle (id) {
      this.addOrUpdateVisible = true
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id)
      })
    },
    // 删除
    deleteHandle (name, id) {
      const names = []
      const ids = []
      if (id) {
        ids.push(id)
        names.push(' 【' + name + '】 ')
      } else {
        this.dataListSelections.map(item => {
          ids.push(item.attrGroupId)
          names.push(' 【' + item.attrGroupName + '】 ')
          return item.attrGroupId
        })
      }
      this.$confirm(`确定对 ${names.join(',')} 进行${id ? '删除' : '批量删除'}操作?`, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        delMultiple(ids)
          .then(() => {
            this.$message.success('删除成功')
            this.getDataList()
          })
          .catch(() => {})
      }).catch(()=>{})
    }
  }
}
</script>

<style scoped>

</style>
